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validate :price_must_be_at_least_a_cent
protected def price_must_be_at_least_a_cent
errors.add(:price, 'should be at least 0.01') if price.nil? || price < 0.01
end
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678
posted 14 years ago by stayce
Credit: http://pragmatig.wordpress.com/2009/04/14/recursive-symbolize_keys/
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707
posted 14 years ago by nate63179
I never can remember the exact name of the exception to call in self.down for a migration that cannot be undone. So I decided to come up with something easier to remember. This feels more "ruby-ish" and "rails-ish" to me, and so far it works just fin...
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692
posted 14 years ago by sgtrock
Regular menu item adding current class if current url equal menu item destination.
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932
posted 14 years ago by smoothdzion
I needed to copy the value of one field to a couple of others in case users decided to forget to fill them out. Using jQuery and added it to a helper because I was using in multiple places. Created variables to make it more readable.
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765
posted 14 years ago by smoothdzion
Fetches an RSS feed and displays the title and summary of each entry. Nothing fancy.
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695
posted 14 years ago by PhilK
Simple example for using ActionMailer with Gmail (or other hosts if you remove the TLS settings).
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794
posted 14 years ago by PhilK
The code to find all objects from a model and use them as select options.
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929
posted 14 years ago by smoothdzion
For separating a list of categories with a comma that are linked. There may be a better way. Leave a comment if you have a better way. This was the first way I found that worked.
This code increments the count 1 at a time. It applies the incre...
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690
posted 14 years ago by smoothdzion
Used to create checkboxes to select multiple categories for a post or any other type of applicable situation.
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660
posted 14 years ago by smoothdzion